Ruben Eliasar Friezer and Betje Cohen de Heer married in 1905 in Rotterdam. They had the following children: Jacob, Helena, Leonardus (deceased in 1911), Eliasar Salomon and Izaak Eliasar. They had a sixth child who presumably survived the war.
Addition of a visitor of the website
In addition, a Jokos file (number 7036) on this household is at the Amsterdam Municipal Archive. Access is subject to…